Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.527 5.156/5.999 5.612 ± 0.5548
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.448 5.028/6.022 5.582 ± 0.5748
ea05 1342 1342/1342 1342 ± 0 5.666 5.303/6.302 5.799 ± 0.6102
ea06 1342 1342/1342 1342 ± 0 5.025 4.761/5.457 5.103 ± 0.4097
ea07 1342 1342/1342 1342 ± 0 5.88 5.336/6.152 5.887 ± 0.577
ea08 1342 1342/1342 1342 ± 0 5.826 5.344/6.537 5.947 ± 0.6734
ea09 1342 1342/1342 1342 ± 0 5.614 5.123/6.314 5.671 ± 0.6236
ea10 1342 1342/1342 1342 ± 0 5.716 5.159/6.475 5.78 ± 0.6573
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.723 5.291/6.325 5.874 ± 0.6408
ea13 1342 1342/1342 1342 ± 0 5.899 5.579/6.249 5.983 ± 0.5053
ea14 1342 1342/1342 1342 ± 0 5.909 5.162/6.305 5.74 ± 0.657
ea15 1342 1342/1342 1342 ± 0 5.477 4.991/6.043 5.58 ± 0.6743
ea16 1342 1342/1342 1342 ± 0 6.025 5.541/6.455 6.08 ± 0.7181
ea17 1342 1342/1342 1342 ± 0.000001231 5.956 5.453/6.659 5.989 ± 0.6232
ea18 1342 1342/1342 1342 ± 0.00000124 4.964 4.681/5.412 5.067 ± 0.5189
ea19 1342 1342/1342 1342 ± 0 6.105 5.468/6.648 6.064 ± 0.626
ea20 1342 1342/1342 1342 ± 0 6.205 5.688/6.825 6.155 ± 0.6593
ea21 1342 1342/1342 1342 ± 0 5.521 5.205/6.16 5.685 ± 0.5466
ea22 1342 1342/1342 1342 ± 0 5.578 5.106/6.247 5.678 ± 0.6586
ea23 1342 1342/1342 1342 ± 0 5.971 5.32/6.474 5.977 ± 0.6664
ea25 1342 1342/1342 1342 ± 0 5.522 5.103/6.038 5.565 ± 0.5749
ea26 1342 1342/1342 1342 ± 0 5.867 5.494/6.544 5.983 ± 0.6763
ea27 1342 1342/1342 1342 ± 0.0000154 5.599 5.191/6.304 5.646 ± 0.6267
ea28 1342 1342/1342 1342 ± 0 5.598 5.262/6.351 5.745 ± 0.6543
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002441 5.278 5.077/5.464 5.263 ± 0.2414
3 1342 1342/1342 1342 ± 0.00002606 4.922 4.754/5.221 4.962 ± 0.279
4 1342 1342/1342 1342 ± 0.00002441 5.104 4.91/5.228 5.055 ± 0.2771
5 1342 1342/1342 1342 ± 0.0000262 5.215 4.999/5.372 5.196 ± 0.3003
6 1342 1342/1342 1342 ± 0.00002441 5.245 5.033/5.421 5.23 ± 0.2722
7 1342 1342/1342 1342 ± 0.00002441 5.257 5.131/5.45 5.256 ± 0.2339
8 1342 1342/1342 1342 ± 0.00002441 5.273 5.08/5.457 5.227 ± 0.2599
9 1342 1342/1342 1342 ± 0.00002441 5.507 5.372/5.764 5.504 ± 0.288
10 1342 1342/1342 1342 ± 0.00002441 5.973 5.816/6.136 5.936 ± 0.2881
11 1342 1342/1342 1342 ± 0.00002441 6.22 6.05/6.362 6.156 ± 0.3063
12 1342 1342/1342 1342 ± 0.00002441 6.327 6.144/6.487 6.303 ± 0.3271
13 1342 1342/1342 1342 ± 0.00002441 6.721 6.597/6.95 6.718 ± 0.3425
14 1342 1342/1342 1342 ± 0.00002441 6.876 6.703/7.19 6.876 ± 0.3759
15 1342 1342/1342 1342 ± 0.00002441 6.588 6.381/6.732 6.505 ± 0.3486
16 1342 1342/1342 1342 ± 0.00002502 5.911 5.737/6.095 5.891 ± 0.3028
17 1342 1342/1342 1342 ± 0.00002664 5.892 5.703/6.048 5.863 ± 0.2864
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
statwtmode
VLASS-SE
Start time
2024-05-01 06:59:20.972
End
2024-05-01 07:45:59.376
Duration
0:46:38.404
Note, WebLog generation is not included in the time.

CASA logs for stage 7